curl --request GET \
  --url https://studio.edgeimpulse.com/v1/api/{projectId}/training/keras/{learnId}/metadata \
  --header 'x-api-key: <api-key>'

{
  "success": true,
  "error": "<string>",
  "created": "2023-11-07T05:31:56Z",
  "layers": [
    {
      "input": {
        "shape": 33,
        "name": "x_input:0",
        "type": "<dtype: 'float32'>"
      },
      "output": {
        "shape": 20,
        "name": "dense_1/Relu:0",
        "type": "<dtype: 'float32'>"
      }
    }
  ],
  "classNames": [
    "<string>"
  ],
  "labels": [
    "<string>"
  ],
  "availableModelTypes": [
    "int8"
  ],
  "recommendedModelType": "int8",
  "modelValidationMetrics": [
    {
      "type": "int8",
      "loss": 123,
      "accuracy": 123,
      "confusionMatrix": [
        [
          31,
          1,
          0
        ],
        [
          2,
          27,
          3
        ],
        [
          1,
          0,
          39
        ]
      ],
      "report": {},
      "onDevicePerformance": [
        {
          "mcu": "<string>",
          "name": "<string>",
          "isDefault": true,
          "latency": 123,
          "tflite": {
            "ramRequired": 123,
            "romRequired": 123,
            "arenaSize": 123,
            "modelSize": 123
          },
          "eon": {
            "ramRequired": 123,
            "romRequired": 123,
            "arenaSize": 123,
            "modelSize": 123
          },
          "eon_ram_optimized": {
            "ramRequired": 123,
            "romRequired": 123,
            "arenaSize": 123,
            "modelSize": 123
          },
          "customMetrics": [
            {
              "name": "<string>",
              "value": "<string>"
            }
          ],
          "hasPerformance": true,
          "profilingError": "<string>"
        }
      ],
      "predictions": [
        {
          "sampleId": 123,
          "startMs": 123,
          "endMs": 123,
          "label": "<string>",
          "prediction": "<string>",
          "predictionCorrect": true,
          "f1Score": 123,
          "anomalyScores": [
            [
              123
            ]
          ],
          "boundingBoxes": [
            {
              "label": "<string>",
              "x": 123,
              "y": 123,
              "width": 123,
              "height": 123,
              "score": 123
            }
          ]
        }
      ],
      "visualization": "featureExplorer",
      "isSupportedOnMcu": true,
      "mcuSupportError": "<string>",
      "profilingJobId": 123,
      "profilingJobFailed": true,
      "additionalMetrics": [
        {
          "name": "<string>",
          "value": "<string>",
          "fullPrecisionValue": 123,
          "tooltipText": "<string>",
          "link": "<string>"
        }
      ]
    }
  ],
  "hasTrainedModel": true,
  "mode": "classification",
  "objectDetectionLastLayer": "mobilenet-ssd",
  "imageInputScaling": "0..1",
  "thresholds": [
    {
      "key": "min_score",
      "description": "Score threshold",
      "helpText": "Threshold score for bounding boxes. If the score for a bounding box is below this the box will be discarded.",
      "suggestedValue": 123,
      "suggestedValueText": "<string>",
      "value": 0.5
    }
  ],
  "tensorboardGraphs": [
    {
      "title": "<string>",
      "xLabel": "<string>",
      "yLabel": "<string>",
      "description": "<string>",
      "hideInUI": true,
      "data": [
        {
          "title": "<string>",
          "values": [
            123
          ]
        }
      ]
    }
  ]
}